This freehub makes your Wahoo KICKR indoor trainer compatible with Shimano 9, 10, and 11 speed cassettes. It will work only with the 2014 and 2016 editions of the KICKR.
Note: Installation is required! Please visit our support site for Click here for Shimano Adapter instructions. Shimano Cassette and Lock Ring are not included. Please insure you have all of the proper tools before purchasing. If you do not want to perform the installation yourself, your local bike shop will have the tools and the know-how to get you up and running!